In a survey on beverages, 80 people like Coca Cola, 60 like Pepsi, 50 like Lemonade, 30 like Coca Cola and Pepsi, 20 like Pepsi and Lemonade, 25 like Coca Cola and Lemonade and 10 like all the three drinks. How many people like at least two drinks? * O 125 О 5 O 45 О 15 If A and B have 9 and 18 elements each, what is the maximum number of elements in A intersection B? * O 18 Оз

Q: An oil company is going to issue new ID codes to its employees. Each code will have one letter,…

A: We have given that We have 22 letters (expect W,X,Y,Z) And 10 digits

Q: How many 3 letter words can be made from 10 letters “FGHIJKLMNO” if repetition of letters (b) is…

A: letter words can be made from letters :"FGHIJKLMNO”

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Q: A contest consists of finding code words that can be formed from the letters “MEEST”. Assume that…

A: Given word MEEST, Letters = {M,E,E,S,T} Since the letter E is repeated twice then number of words…

Q: ible by 4 ca

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Q: I have seven numbers: 1, 2, 3, 4, 5, 6, 7. five digit numbers which 15, 20, ... are multiples of 5.)…

A: Given numbers: 1,2,3,4,5,6,7 Total = 7 numbers To find: Number of five digit numbers which are…

Q: A license plate is to consist of 4 digits followed by 2  uppercase letters. Determine the number of…

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Q: Select 8 different numbers from {1, 2, 14). Show that you can find at least three pairs of numbers…

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Q: How many can four digits be formed using the digits 0, 1, 2, and 3 (repetition is allowed)? * O 12 O…

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Q: What are the number of ways a license plate can have 7 distinct letters and digits, that must start…

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Q: How many different 4 digit numbers can be formed using only the digits 3, 5, 7 and/or 9, if each…

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Q: 3. My parents just started their digital music collection. If they have put cd's by 4 different…

A: 3) Given, Parents have put cd's by 4 different groups on their mp3 player. We have to find how many…

Q: How many six-person lineups can be formed from a 10-player volleyball roster? (Every player plays…

A: There are 6 places that has to be filled by 10 players and any player can choose any position.

Q: 2. Find azı for {121, 118, 115, .. }

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Q: A passcode is to be created from 2 letters, 2 digits, and 2 special characters (consisting of ?, !,…

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Q: How many 4-digit numbers can be formed from 0, 1, 3, 5, 7, & 9 if repetition of digits is NOT…

A: Solution-: How many 4-digit numbers can be formed from 0,1,3,5,7 and 9 if repetition of digits is…

Q: A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit…

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Q: If I am creating a 5-digit number combination, how many combinations will be created if the first…

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Q: Q3/ How many three digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 such…

A:

Q: How many 5- digit numbers can be formed using the digits 0,1,2,3,4,5,6,7,8,9, if repetitions of…

A: Givendigits = 0,1,2,3,4,5,6,7,8,9No.of digits =10

Q: How many different 5-digit numbers that are divisible by 5, can be formed from 0, 1, 3, 4, 5, 7, and…

A: Given:Total number of digits = 7 (0, 1, 3, 4, 5, 7, and 9 ) The divisibility rule for 5:The number…

Q: How many numbers between 3000 and 6000 can be formed from the digits 0, 1, 2, 3, 4, 5, 6 if…

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Q: A user’s password to access a computer system consists of three digits and two letters.…

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Q: How many 7 letter words can be made from the letters WASTFUL if repetition of letters is allowed?

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Q: Find the number of ways in which 5 economics books, 3 history books, and 2 mathematics books can be…

A: See the detailed solution below.

Q: In an apartment complex with 10 mailboxes, in how many ways can a mail carrier distribute 10 letters…

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Q: How many integers between 10000 and 1000000 have no digits other than 5, 7 or 9. How many have no…

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Q: 4. How many 6-digit numbers (using 1,2,3, ... ,9) are there if repetition is not allowed? How many…

A: As in the text, two Que 4 and 6 are asked t solve. We shall answer one Que only eg 4• it has also…

Q: 2. How many unique 3 digit codes can be created from the 5 digits {1, 2, 3, 4, 5} if repetitions are…

A: A permutation of a set is defined as an arrangement of its members into a sequence or if the set is…

Q: How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 0, which are divisible by 5…

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Q: How many four digit codes can be made out of the digits 0,2,4and 8 if the repetition of digits is…

A: We have to find four digit codes can be made out of the digits 0,2,4and 8 ....